---> uname -a: Linux prd-centos8-builder-2c-4g-2156.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1059 17 2114 2896 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6b:ea:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe6b:ea31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/30/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 229.03 154.90 74.13 14338.17 37973.18 09:06:01 AM 55.75 0.38 55.36 34.12 5643.75 09:07:01 AM 65.29 2.13 63.16 84.91 10954.07 09:08:01 AM 30.51 0.05 30.46 1.33 3062.65 09:09:01 AM 19.16 0.27 18.90 41.86 502.95 09:10:01 AM 14.78 0.00 14.78 0.00 586.40 09:11:01 AM 16.14 0.72 15.42 31.05 582.40 09:12:01 AM 19.29 0.38 18.91 38.65 567.54 Average: 56.25 19.86 36.39 1821.75 7485.25 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1561116 3044304 2192560 58.41 2104 1662064 632284 13.17 147028 1795480 81652 09:06:01 AM 1312028 3020564 2441648 65.05 2104 1876052 618000 12.87 145252 2005556 171456 09:07:01 AM 1157204 2991372 2596472 69.17 2104 1993500 627472 13.07 148424 2120620 24264 09:08:01 AM 1001024 2914168 2752652 73.33 2104 2072092 696400 14.50 177836 2248068 47060 09:09:01 AM 1018756 2932044 2734920 72.86 2104 2072224 687692 14.32 217312 2190568 45940 09:10:01 AM 1109148 2984080 2644528 70.45 2104 2033792 631080 13.14 214604 2101712 7468 09:11:01 AM 1103476 2986492 2650200 70.60 2104 2041660 632712 13.18 400044 1922336 14424 09:12:01 AM 1113460 2994264 2640216 70.34 2104 2038988 621380 12.94 398708 1913692 20856 Average: 1172026 2983411 2581650 68.78 2104 1973796 643378 13.40 231151 2037254 51640 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 221.49 111.44 950.02 55.13 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 78.07 64.38 952.11 7.12 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 25.26 23.36 84.75 4.82 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.85 37.95 657.84 6.99 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.38 14.45 13.51 6.09 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.76 9.93 7.00 3.84 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 17.54 14.94 17.92 6.08 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 12.05 12.78 9.86 6.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 52.56 36.16 336.65 12.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 05/30/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.32 0.06 12.51 12.65 1.84 28.63 09:05:01 AM 0 48.27 0.07 14.15 11.96 1.84 23.71 09:05:01 AM 1 40.37 0.05 10.86 13.34 1.84 33.54 09:06:01 AM all 35.34 0.00 3.92 1.18 1.49 58.07 09:06:01 AM 0 30.97 0.00 3.23 1.55 1.35 62.90 09:06:01 AM 1 39.71 0.00 4.60 0.82 1.63 53.24 09:07:01 AM all 38.23 0.00 4.10 2.24 1.73 53.70 09:07:01 AM 0 19.32 0.00 2.90 2.49 1.46 73.83 09:07:01 AM 1 57.25 0.00 5.30 1.98 2.00 33.46 09:08:01 AM all 38.31 0.00 2.39 0.86 1.44 57.01 09:08:01 AM 0 30.74 0.00 2.09 0.80 1.30 65.07 09:08:01 AM 1 45.87 0.00 2.68 0.91 1.58 48.95 09:09:01 AM all 37.96 0.00 2.59 0.41 1.97 57.06 09:09:01 AM 0 18.50 0.00 1.87 0.51 1.44 77.67 09:09:01 AM 1 57.42 0.00 3.31 0.31 2.50 36.46 09:10:01 AM all 33.82 0.00 2.15 0.20 1.41 62.42 09:10:01 AM 0 17.81 0.00 1.58 0.17 1.16 79.29 09:10:01 AM 1 49.86 0.00 2.73 0.23 1.66 45.52 09:11:01 AM all 35.62 0.00 3.05 0.37 1.36 59.59 09:11:01 AM 0 26.94 0.00 2.54 0.33 1.06 69.12 09:11:01 AM 1 44.30 0.00 3.55 0.42 1.66 50.07 09:12:01 AM all 41.10 0.00 3.36 0.23 1.60 53.70 09:12:01 AM 0 44.53 0.00 3.34 0.15 1.54 50.43 09:12:01 AM 1 37.67 0.00 3.37 0.32 1.66 56.98 Average: all 38.08 0.01 4.25 2.26 1.61 53.80 Average: 0 29.61 0.01 3.95 2.23 1.39 62.80 Average: 1 46.56 0.01 4.55 2.28 1.82 44.78